Lancing device



FIG. 1 is a front view of a lancing device showing our new design, the broken line drawing in the figure represent elements shown for illustrative purposes only and which form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a upper front perspective view thereof; and,

FIG. 6 is a rear lower perspective view thereof. 

The ornamental design for a lancing device, as shown and described. 